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NSN 4820-00-287-4644  ·  NIIN 002874644  ·  FSC 4820
NO DASHES 4820002874644
In Stock

VALVE,SAFETY RELIEF

Valves, Nonpowered

Technical characteristics

19 rows

Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.

Technical characteristics from the federal item record
MRCRequirementValue
AHNCCONNECTION STYLE
MEDAMEDIA FOR WHICH DESIGNEDFIRST RESPONSE STEAM
MEDAMEDIA FOR WHICH DESIGNEDSECOND RESPONSE WATER-OIL-GAS
STYLSTYLE DESIGNATOR
MATTMATERIALSTEM COPPER ALLOY
AEHZMAXIMUM OPERATING TEMPFIRST RESPONSE FAHRENHEIT 425.0
AQLRVALVE OPERATION METHODAUTOMATIC
ADQUFLOW CONTROL DEVICEDISK
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMPSECOND RESPONSE FAHRENHEIT 150.0
AWLSCONNECTION TYPEALL ENDS UNTHREADED INTERNAL TUBE
CQCYADJUSTABLE PRESSURE RANGEPOUNDS PER SQUARE INCH 136.0 TO 169.0
CQQFOPERATING PRESSUREFIRST RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 200.0
CQQFOPERATING PRESSURESECOND RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 400.0
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATEDALL ENDS INCHES 0.500
MATTMATERIALBODY COPPER ALLOY
MATTMATERIALFLOW CONTROL DEVICE NICKEL ALLOY
MATTMATERIALSEAT NICKEL ALLOY
ADZHRENEWABLE SEAT RING TYPETHREADED

Cross-references

15 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.